From 39008028333da54c7f8621d32b6666af6ec79754 Mon Sep 17 00:00:00 2001
From: David Brazdil <dbrazdil@google.com>
Date: Mon, 23 Jan 2023 11:58:35 +0000
Subject: [PATCH] Set pKVM metrics tag

Performance of pKVM differs between hardware revisions. Set AVF's debug
property on A0 chips to separate benchmark results from each other.

Bug: 266183966
Test: getprop | grep 'debug.hypervisor.metrics_tag'
Change-Id: Ic7c048e1209bf957cef2373b92dc2e9de2733a9c
---
 conf/init.debug.rc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/conf/init.debug.rc b/conf/init.debug.rc
index 282acd40..77fd49bd 100644
--- a/conf/init.debug.rc
+++ b/conf/init.debug.rc
@@ -31,3 +31,12 @@ on property:power.battery_input.suspended=false
 on post-fs-data
     chown bluetooth system /dev/logbuffer_btlpm
     chown bluetooth system /dev/logbuffer_tty18
+
+# pKVM performance is different on A0 and B0 chips.
+# Add extra tag to metrics collected on A0 to separate the results.
+on property:ro.revision=PROTO1.0
+    setprop debug.hypervisor.metrics_tag "hwrev_a0"
+on property:ro.revision=PROTO1.1
+    setprop debug.hypervisor.metrics_tag "hwrev_a0"
+on property:ro.revision=EVT1.0
+    setprop debug.hypervisor.metrics_tag "hwrev_a0"